Is it possible to use D-noise from a picture?
As we can clearly see on https://remingtongraphics.net/tools/d-noise/ after entering &quot;d-noise&quot; on pretty much any search engine and clicking the first result it says:

Denoise Anything
D-NOISE isn’t exclusive to renders like the Cycles denoiser is.
D-NOISE can run on any image loaded into the UV/Image Editor including
texture bakes and even photos!

And here is a screenshot of that: